package com.jige.mapper;

import com.jige.pojo.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

@Mapper
public interface UserMapper {

    /**
     * 根据用户名查找用户
     * @param username
     * @return
     */
    @Select("select * from user where username = #{username}")
    User findByUserName(String username);

    /**
     * 添加用户
     * @param username
     * @param md5String
     */
    @Insert("insert into user (username,password,create_time,update_time) " +
            "values(#{username},#{password},now(),now())")
    void add(String username, String password);

    /**
     * 更新用户信息
     * @param user
     */
    @Update("update user set email=#{email},nickname=#{nickname},update_time=#{updateTime} where id=#{id}")
    void update(User user);

    /**
     * 更新头像
     * @param avatarUrl
     * @param id
     */
    @Update("update user set user_pic=#{avatarUrl},update_time=now() where id=#{id}")
    void updateAvatar(String avatarUrl, Integer id);

    @Update("update user set password=#{md5Pwd} where id=#{id}")
    void updatePwd(String md5Pwd, Integer id);
}
